Heart|Natural|GIA

1.53ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 2547892937

Certificate GIA 2547892937

Diamond specifications and retailer prices

From £3,588 GBP
$4,807 USD
As of October 29, 2026
Save £2,612 GBP (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £6,501 GBP at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547892937. Listed at 10 retailers as of October 26, 2026, with a 73% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547892937
Dimensions7.08 × 7.84 × 4.66 mm
L/W Ratio1.11
Top View
7.08 mm7.84 mm1.53 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547892937
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £3,868 GBP|Low: £2,650 GBP|High: £6,266 GBP|Avg: £4,173 GBP|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6£2,650 GBP
Retailer 4£3,588 GBP
Retailer 1£3,868 GBP
Retailer 2£4,392 GBP
Retailer 5£4,626 GBP
Retailer 3£6,200 GBP

38 data points across 6 retailers

10 retailers£3,588 GBP to £6,200 GBP

Retailer 1
-
£2,878 GBP
A$5,932 AUD
Price last confirmed 174 days ago
B+
Retailer 2
-
£3,588 GBP
$4,807 USD
View
Final sale: no returns
B+
Retailer 3
-
£3,868 GBP
View
Retailer 4
-
£3,887 GBP
$5,208 USD
View
Price last confirmed 31 days ago
Retailer 5
-
£3,887 GBP
$5,208 USD
View
Price last confirmed 25 days ago
Retailer 6
-
£3,887 GBP
$5,208 USD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
£4,392 GBP
€5,605 EUR
View
Retailer 8
-
£4,485 GBP
$6,010 USD
View
Price last confirmed 34 days ago
B
Retailer 9
-
£6,200 GBP
View
Most Expensive
NZ Jewellers
ad784238-5661-47a2-9e8e-f32496af239c · Sep 30
£6,501 GBP
$8,711 USD
View
Price last confirmed 32 days ago
9 more retailers have this diamond
Prices start from £3,588 GBPSave up to £2,612 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.53ct Heart
£3,588 GBP